Find an equation of the plane that passes through the points (3, 2, 1), (2, 1, – 1), and (-1,3, 2).

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Q: Linear equation of order one: dy-(x' -2xy kdx =0 Integrating factors fouund by inspection.

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

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Q: . Integrating factors found by inspection.: y(x² – y² +1)dx–x(x² – y² -1\dy = 0

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